A plumbing inspection is a plumber's close look at the supply piping, drains, water heater, valves and fixtures, often with a camera sent through the sewer lateral. It pays off most before buying a home or when a problem keeps returning. Call the number on this page to be connected with a local plumber in Raleigh.

Raleigh's housing and what it means for plumbing
Census survey data puts the median Raleigh home's construction year at 1997, and about 23 percent of homes were built before 1980. That split matters. A 1990s or 2000s house tends to raise questions about water heaters at the end of their life, early plastic supply fittings and fixture valves that haven't been turned in years. A house in Historic Oakwood, Boylan Heights or Five Points can carry decades of mixed repairs, older drain material and a sewer lateral with root intrusion.
Home inspectors check what they can see and run. A plumber adds the parts that are hidden, especially the sewer line.
Items a plumber typically checks
- Pipe materials throughout the house and incoming water pressure
- The main shutoff and each fixture stop, to see whether they close fully
- Water heater age, venting, temperature and pressure relief valve and its discharge line
- Drain speed at every fixture and signs of earlier backups
- A camera run of the lateral to the street to find roots, bellies or broken joints
- The crawl space or slab area for moisture and sagging pipe
- Any irrigation backflow assembly and its test status
Points for buyers
Raleigh maintains the water line up to the property line; from there to the house, the line is the owner's. Defects found on that stretch, or in the sewer lateral, transfer to you at closing. If the house has in-ground irrigation, ask the seller when the backflow assembly was last tested, since Raleigh requires residential irrigation assemblies to be tested every three years by July 1.
Service lines and lead
Raleigh Water reports that it has never found a lead service line, and its 2025 sampling found 0 of 85 sites above the lead action level. The utility is identifying and replacing galvanized service lines on its side, and it notes that lead goosenecks turn up only rarely. Inside an older home, an inspection can identify galvanized or other aging supply pipe worth planning around.
Checking on past work
Raleigh handles building and trade permits through its online Permit and Development Portal, and the Permit Helpline is 919-996-2500. If a seller lists a new water heater or a repipe, asking whether it was permitted is reasonable.
What sets the cost
The fee depends on the home's size, whether the sewer camera is included, crawl space access, and whether you need a written report for a negotiation.
Plumbing Inspection questions from Raleigh homeowners
Is a standard home inspection enough for the plumbing?
Who is responsible for the water line on a Raleigh property?
Does Raleigh have lead service lines?
How do I check whether past plumbing work was permitted?
Related plumbing services in Raleigh
Helpful guides
Plumbing Inspection in nearby cities and towns
Wake County
Johnston County
Harnett County
Lee County
Nash County
Wilson County
Wayne County
Sources
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